@font-face {
  font-family: "iconfont";
  src: url("//at.alicdn.com/t/font_3191519_yko3e34mp6h.woff2?t=1646556783784") format("woff2"),
    url("//at.alicdn.com/t/font_3191519_yko3e34mp6h.woff2?t=1646556783784") format("woff"),
    url("//at.alicdn.com/t/font_3191519_yko3e34mp6h.woff2?t=1646556783784") format("truetype"), 
}
html {
  font-size: 0.26666vw; //自动适应px->vw
}
body {
  font-family: iconfont;
  font-size: 12rem;
}
input {
  border:none;
  outline: none;
}
button {
  border: none;
}
a {
  text-decoration: none;
  -webkit-tap-highlight-color:transparent;
}